NOS Yamaha 1970-72 R5 1.00 Oversize Piston Rings for 1 Piston 278-11610-41

Yamaha '70-72 R5 R5C R5B Piston Ring Set 278-11610-41 1.0 (SPB 5-2)

Yamaha OEM New piston rings 278-11610-41 #3480

NOS Yamaha 1970-72 R5 Piston Rings 1.00 278-11610-41

NEW GENUINE YAMAHA 278-11610-41 PISTON RING SET 4TH 1.00

NOS Yamaha 1970 1971 1972 R5 Piston Rings .75 278-11610-31

NOS OEM NEW ORIGINAL Yamaha 1970-72 R5 Piston Rings .50 278-11610-21

NOS Yamaha Piston Ring Set 278-11610-41 +1.00 1970 R5 1971 R5B 1972 R5C